CN210218798U - Automatic reversing valve of combustor - Google Patents
Automatic reversing valve of combustor Download PDFInfo
- Publication number
- CN210218798U CN210218798U CN201920956496.8U CN201920956496U CN210218798U CN 210218798 U CN210218798 U CN 210218798U CN 201920956496 U CN201920956496 U CN 201920956496U CN 210218798 U CN210218798 U CN 210218798U
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- China
- Prior art keywords
- pipe
- fixedly connected
- fixed
- reversing valve
- automatic reversing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 33
- 238000003723 Smelting Methods 0.000 claims abstract description 14
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims description 18
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the switching-over valve, especially, be a combustor automatic reversing valve, including the smelting pot, the top fixedly connected with connecting pipe of smelting pot, the top fixedly connected with switching-over valve case of connecting pipe, the fixed pipe of the equal fixedly connected with in both sides of switching-over valve case, the junction of fixed pipe is connected with breathing pipe and outlet duct respectively, sealing connection device is all installed with the junction of breathing pipe and outlet duct to fixed pipe, sealing connection device includes the fixed block, the fixed block is welded respectively at the surface of fixed pipe, breathing pipe and the tip of the pipe of giving vent to anger. The utility model discloses a set up sealing connection device, pass through the cooperation of retainer plate and interlock groove inserting circle and recess, reach quick convenient dismantlement for the connection and the dismantlement of whole pipeline become more convenient, reach better sealed effect through first sealing washer and second sealing washer, prevented gas leakage, reached energy saving's purpose.
Description
Technical Field
The utility model relates to a switching-over valve technical field specifically is a combustor automatic reversing valve.
Background
The reversing valve is a direction control valve with more than two flow forms and more than two oil ports, and the direction control valve depends on the relative movement of the valve core and the valve body and has two types, namely a rotary valve type and a slide valve type. The valve core is divided into two-position and three-position according to the number of the working positions where the valve core stays in the valve body, and is divided into two-way, three-way, four-way and six-way according to the number of oil passages connected with the valve body, and the movement mode of the valve core is manual, mechanical, electric, hydraulic and electrohydraulic.
The existing automatic reversing valve of the burner has the following problems:
1. the existing reversing valve is connected with a pipeline, and a conduit of gaseous substances cannot have a better sealing effect due to the existing connecting device, so that gas leakage is often generated, energy waste is caused, and the production cost of the smelting furnace is increased.
2. After the reversing valve is connected with a pipeline, the spray gun on one side of the air outlet pipe cannot adjust the size of the spray hole, so that the combustion speed and the size of the gas cannot be controlled, resources cannot be utilized better, and the resources are wasted again.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a combustor automatic reversing valve has solved that the leakproofness is relatively poor between the pipeline to the problem that resource waste and spray gun orifice size can not be adjusted.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: an automatic reversing valve of a combustor comprises a smelting furnace, wherein a connecting pipe is fixedly connected to the top end of the smelting furnace, a reversing valve box is fixedly connected to the top end of the connecting pipe, fixed pipes are fixedly connected to two sides of the reversing valve box, a connecting part of each fixed pipe is connected with an air suction pipe and an air outlet pipe respectively, sealing connecting devices are mounted at the connecting parts of the fixed pipes and the air suction pipes and the air outlet pipes respectively and comprise fixed blocks, the fixed blocks are welded on the outer surfaces of the ends of the fixed pipes, the air suction pipes and the air outlet pipes respectively, an occlusion groove is formed in one end of each fixed block, a threaded rod is rotatably connected between the fixed blocks, nuts are in threaded connection with the outer surfaces of the threaded rods, a rotating handle is welded at one end of each threaded rod, an insertion ring is, the annular groove is formed in one end of the fixing pipe, and a second sealing ring is fixedly connected to the bottom wall of the annular groove.
As a preferred technical scheme of the utility model, the equal fixedly connected with spray gun of one end of breathing pipe and outlet duct, the top fixedly connected with fixed plate of spray gun, the inboard slip of fixed plate has the sliding plate, the orifice has been seted up on the top of spray gun, the marginal fixedly connected with pulling handle of sliding plate.
As an optimized technical scheme of the utility model, fixedly connected with rubber circle between smelting pot and the connecting pipe, the surface and the rubber circle laminating of connecting pipe.
As an optimal technical scheme of the utility model, the bottom welding of smelting pot has the footing, the lower fixed surface bonding of footing has the antiskid piece.
As a preferred technical scheme of the utility model, the internal diameter of ring channel is the same with the external diameter of inserting the circle.
As an optimized technical scheme of the utility model, the end of inserting the circle is laminated completely with the one end of ring channel.
As a preferred technical scheme of the utility model, the quantity of first sealing washer is two, two first sealing washer sets up respectively in the inside and the outside of inserting the circle.
(III) advantageous effects
Compared with the prior art, the utility model provides a combustor automatic reversing valve possesses following beneficial effect:
1. this combustor automatic reversing valve through setting up sealing connection device, passes through the cooperation of retainer plate and interlock groove inserting circle and recess, reaches quick convenient dismantlement for the connection and the dismantlement of whole pipeline become more convenient, reach better sealed effect through first sealing washer and second sealing washer, have prevented gas leakage, have reached energy saving's purpose.
2. This combustor automatic reversing valve through setting up fixed plate and sliding plate, can adjust the size of fire when the sliding plate slides to make the gaseous more abundant that can burn of collecting, reach the saving of secondary energy.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the sealing connection device of the present invention;
FIG. 3 is a top view of the spray gun of the present invention;
fig. 4 is a sectional view of the connecting member of the present invention.
In the figure: 1. a furnace; 2. a connecting pipe; 3. a reversing valve box; 4. a fixed tube; 5. an air intake duct; 6. an air outlet pipe; 7. a sealing connection device; 701. a fixed block; 702. an occlusion groove; 703. a threaded rod; 704. rotating the handle; 705. a nut; 706. inserting the ring; 707. a first seal ring; 708. an annular groove; 709. a second seal ring; 8. a spray gun; 9. a fixing plate; 10. a sliding plate; 11. spraying a hole; 12. pulling the handle; 13. A rubber ring; 14. and (5) footing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: an automatic reversing valve of a burner comprises a smelting furnace 1, a connecting pipe 2 is fixedly connected to the top end of the smelting furnace 1, a reversing valve box 3 is fixedly connected to the top end of the connecting pipe 2, fixed pipes 4 are fixedly connected to both sides of the reversing valve box 3, a suction pipe 5 and an air outlet pipe 6 are respectively connected to the joints of the fixed pipes 4, a sealing connecting device 7 is respectively installed at the joints of the fixed pipes 4, the suction pipe 5 and the air outlet pipe 6, the sealing connecting device 7 comprises fixed blocks 701, the fixed blocks 701 are respectively welded on the outer surfaces of the fixed pipes 4, the end portions of the suction pipe 5 and the air outlet pipe 6, an occlusion groove 702 is formed in one end of each fixed block 701, a threaded rod 703 is rotatably connected between the fixed blocks 701, a nut 705 is connected to the outer surface of the threaded rod 703 in a threaded manner, a rotating handle 704 is welded at, annular groove 708 has all been seted up to the one end of fixed pipe 4, and the diapire fixedly connected with second sealing washer 709 of annular groove 708.
In this embodiment, the insertion ring 706 at one end of the suction pipe 5 is inserted into the annular groove 708 formed at one end of the fixed pipe 4, and the second sealing ring 709 and the first sealing ring 707 perform a better sealing function, and then the threaded rod 703 is gradually screwed into the nut 705 by rotating the rotary handle 704 to achieve a fixing function.
Specifically, the equal fixedly connected with spray gun 8 of one end of breathing pipe 5 and outlet duct 6, the top fixedly connected with fixed plate 9 of spray gun 8, the inboard slip of fixed plate 9 has sliding plate 10, and orifice 11 has been seted up on the top of spray gun 8, and the marginal fixedly connected with pulling handle 12 of sliding plate 10.
In this embodiment, after the fixed plate 9 and the top end of the spray gun (8) are connected, a certain gap is formed between them, the thickness of the gap is just enough for the sliding plate 10 to slide in the middle, and the sliding plate 10 rotates through the rotating shaft arranged between the fixed plate 9 and the spray gun 8.
Specifically, a rubber ring 13 is fixedly connected between the melting furnace 1 and the connecting pipe 2, and the outer surface of the connecting pipe 2 is attached to the rubber ring 13.
In this embodiment, the rubber ring 13 is designed to better seal the space between the melting furnace 1 and the connecting pipe 2, thereby preventing gas leakage.
Specifically, a bottom foot 14 is welded at the bottom end of the melting furnace 1, and an anti-slip sheet is fixedly adhered to the lower surface of the bottom foot 14.
In this embodiment, the bottom feet 14 are provided with anti-slip sheets, so that the whole device can be placed more stably.
Specifically, the inner diameter of the annular groove 708 is the same as the outer diameter of the insert ring 706.
In this embodiment, the inner diameter of the annular groove 708 is the same as the outer diameter of the insert ring 706 in order to make the connected pipe more airtight and prevent gas leakage.
Specifically, the end of the insert ring 706 completely abuts an end of the annular groove 708.
In this embodiment, the length of the insert ring 706 is just as deep as the opening of the annular groove 708, thereby achieving better sealing.
Specifically, the number of the first seal rings 707 is two, and the two first seal rings 707 are provided inside and outside the insert ring 706, respectively.
In this embodiment, the first seal 707 and the second seal 709 are used to enhance the sealing property between the connection ports.
The utility model discloses a theory of operation and use flow: after the smelting furnace 1 works, firstly, gas which is not completely utilized inside is guided into the reversing valve box 3 through the connecting pipe 2, and the fixing pipes 4 on two sides of the reversing valve box 3 fixedly connect the gas suction pipe 5 with the gas outlet pipe 6 through the sealing connection device 7, and the fixing steps are as follows: firstly, an inserting ring 706 at one end of an air suction pipe 5 is inserted into an annular groove 708 formed at one end of a fixed pipe 4, a second sealing ring 709 and a first sealing ring 707 play a better sealing role, then a threaded rod 703 is gradually screwed in by rotating a rotary handle 704 in cooperation with a nut 705, when the fixed block 701 rotates to a certain degree, the fixed block 701 can be tightly attached to achieve fixed connection, when collected gas enters a spray gun 8 and needs to be combusted, a handle 12 can be pulled to pull the sliding plate 10 to slide, and accordingly the size of shielding a spray hole 11 to control fire is achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a combustor automatic reversing valve, includes smelting pot (1), top fixedly connected with connecting pipe (2) of smelting pot (1), top fixedly connected with switching-over valve case (3) of connecting pipe (2), the equal fixedly connected with fixed pipe (4) in both sides of switching-over valve case (3), the junction of fixed pipe (4) is connected with breathing pipe (5) and outlet duct (6), its characterized in that respectively: the sealing connection device (7) is installed at the joint of the fixed pipe (4) and the air suction pipe (5) and the air outlet pipe (6), the sealing connection device (7) comprises fixed blocks (701), the fixed blocks (701) are respectively welded on the outer surfaces of the end portions of the fixed pipe (4), the air suction pipe (5) and the air outlet pipe (6), one end of each fixed block (701) is provided with an occlusion groove (702), a threaded rod (703) is rotatably connected between the fixed blocks (701), the outer surface of the threaded rod (703) is in threaded connection with a nut (705), one end of the threaded rod (703) is welded with a rotating handle (704), one end of the air suction pipe (5) is fixedly connected with an insertion ring (706), one end of the air suction pipe (5) is fixedly connected with a first sealing ring (707), and one end of the fixed pipe (4, and the bottom wall of the annular groove (708) is fixedly connected with a second sealing ring (709).
2. The burner automatic reversing valve according to claim 1, characterized in that: the equal fixedly connected with spray gun (8) of one end of breathing pipe (5) and outlet duct (6), the top fixedly connected with fixed plate (9) of spray gun (8), the inboard slip of fixed plate (9) has sliding plate (10), orifice (11) have been seted up on the top of spray gun (8), the edge fixedly connected with pulling handle (12) of sliding plate (10).
3. The burner automatic reversing valve according to claim 1, characterized in that: a rubber ring (13) is fixedly connected between the smelting furnace (1) and the connecting pipe (2), and the outer surface of the connecting pipe (2) is attached to the rubber ring (13).
4. The burner automatic reversing valve according to claim 1, characterized in that: the bottom of the smelting furnace (1) is welded with a bottom foot (14), and anti-slip sheets are fixedly adhered to the lower surface of the bottom foot (14).
5. The burner automatic reversing valve according to claim 1, characterized in that: the inner diameter of the annular groove (708) is the same as the outer diameter of the insert ring (706).
6. The automatic reversing valve for a burner according to claim 4, wherein: the end of the insert ring (706) completely abuts one end of the annular groove (708).
7. The burner automatic reversing valve according to claim 1, characterized in that: the number of the first sealing rings (707) is two, and the two first sealing rings (707) are respectively arranged inside and outside the insertion ring (706).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920956496.8U CN210218798U (en) | 2019-06-24 | 2019-06-24 | Automatic reversing valve of combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920956496.8U CN210218798U (en) | 2019-06-24 | 2019-06-24 | Automatic reversing valve of combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210218798U true CN210218798U (en) | 2020-03-31 |
Family
ID=69933672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920956496.8U Expired - Fee Related CN210218798U (en) | 2019-06-24 | 2019-06-24 | Automatic reversing valve of combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210218798U (en) |
-
2019
- 2019-06-24 CN CN201920956496.8U patent/CN210218798U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 |